15247929

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 22153120

約数和(自身を除く): 6905191

約数列:

[1, 3, 17, 43, 51, 129, 289, 409, 731, 867, 1227, 2193, 6953, 12427, 17587, 20859, 37281, 52761, 118201, 298979, 354603, 896937, 5082643, 15247929]

約数ペア:

[(1, 15247929), (3, 5082643), (17, 896937), (43, 354603), (51, 298979), (129, 118201), (289, 52761), (409, 37281), (731, 20859), (867, 17587), (1227, 12427), (2193, 6953)]